| All postal codes in Situbondo |
| Arjasa, Situbondo |
| Asembagus, Situbondo |
| Banyuglugur, Situbondo |
| Banyuputih, Situbondo |
| Besuki, Situbondo |
| Bungatan, Situbondo |
| Jangkar, Situbondo |
| Jatibanteng, Situbondo |
| Kapongan, Situbondo |
| Kendit, Situbondo |
| Mangaran, Situbondo |
| Mlandingan, Situbondo |
| Panarukan, Situbondo |
| Panji, Situbondo |
| Situbondo, Situbondo |
| Suboh, Situbondo |
| Sumbermalang, Situbondo |